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Old 11-10-2007, 12:53 PM
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dugnsuz (Doug)
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Join Date: Aug 2005
Location: Hahndorf, South Australia
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Quote:
Originally Posted by avandonk View Post
PEC is really only a measure of the quality of mechanical drives of your mount. With autoguiding it is irrelevant.

Backlash and any microjumps in gears (if present) are far more of a problem.

Bert
That's what prompted my question I think Bert.
When watching the star being guided by PHD there seemed a regular glitch in its motion. The scope was out of balance - DSLR had been replaced by the Toucam and I hadn't rebalanced in my rush to test out the autoguiding
I hope that's the cause.
As to backlash - there is the possibility of setting backlash, but I have no idea what figures to enter or know if the figures I enter relate to the backlash I have!!! QUE!!!!!! Sounds Rumsfeldian!!!

I don't know what I know I don't know anymore

Doug!!!
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